[ceph-users] Cache tier unable to auto flush data to storage tier

2014-09-13 Thread Karan Singh
-pool cache-flush-evict-all file1 [root@ceph-node1 ~]# [root@ceph-node1 ~]# rados -p data ls file1 [root@ceph-node1 ~]# rados -p cache-pool ls [root@ceph-node1 ~]# Regards Karan Singh ___ ceph-users mailing list ceph-users@lists.ceph.com http

Re: [ceph-users] Cache tier unable to auto flush data to storage tier

2014-09-14 Thread Karan Singh
. The first threshold reached will trigger flush or eviction (num objects or num bytes) JC On Sep 13, 2014, at 15:23, Karan Singh karan.si...@csc.fi wrote: Hello Cephers I have created a Cache pool and looks like cache tiering agent is not able to flush/evict data as per defined

Re: [ceph-users] can not add osd

2014-12-16 Thread Karan Singh
Hi You logs does not provides much information , if you are following any other documentation for Ceph , i would recommend you to follow official Ceph docs. http://ceph.com/docs/master/start/quick-start-preflight/ Karan Singh

Re: [ceph-users] Help with Integrating Ceph with various Cloud Storage

2014-12-17 Thread Karan Singh
. Karan Singh Systems Specialist , Storage Platforms CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel. +358 9 4572001 fax +358 9 4572302 http://www.csc.fi/ On 17 Dec 2014

[ceph-users] Ceph v0.79 Firefly RC :: erasure-code-profile command set not present

2014-04-08 Thread Karan Singh
{--force-nonempty} osd stat osd reweight-by-utilization {int[100-]} osd pool stats {name} Error EINVAL: invalid command # Karan Singh CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503

Re: [ceph-users] Ceph v0.79 Firefly RC :: erasure-code-profile command set not present

2014-04-08 Thread Karan Singh
poolname {--force-nonempty} osd stat osd reweight-by-utilization {int[100-]} osd pool stats {name} Error EINVAL: invalid command # Karan Singh CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile

Re: [ceph-users] Ceph v0.79 Firefly RC :: erasure-code-profile command set not present

2014-04-08 Thread Karan Singh
Karan Singh CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel. +358 9 4572001 fax +358 9 4572302 http://www.csc.fi

Re: [ceph-users] Ceph v0.79 Firefly RC :: erasure-code-profile command set not present

2014-04-10 Thread Karan Singh
for your timely support. Karan Singh CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel. +358 9 4572001 fax +358 9 4572302 http://www.csc.fi

Re: [ceph-users] rbd: add failed: (34) Numerical result out of range ( Please help me)

2014-04-16 Thread Karan Singh
You ceph.conf please Karan Singh Systems Specialist , Storage Platforms CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel. +358 9 4572001 fax +358 9 4572302 http

Re: [ceph-users] ceph manual deploy doesnt start at step 15

2014-04-23 Thread Karan Singh
Hi Alexander Try adding your monitor details in /etc/ceph/ceph.conf file (please check for typos) [mon] [mon.nfs2.abboom.world] host = nfs2.abboom.world mon addr = 10.60.0.111:6789 [mon.nfs3.abboom.world] host = nfs3.abboom.world mon addr = 10.60.0.112:6789

Re: [ceph-users] Working at RedHat Ceph User Committee

2014-05-19 Thread Karan Singh
Nice to hear. I would say its a good move from RH to hire you :-) , good luck and keep contributing to ceph *core features* as you already been doing. - Karan Singh - On 19 May 2014, at 12:21, Wido den Hollander w...@42on.com wrote: On 05/19/2014 10:46 AM, Loic Dachary wrote: Hi Ceph

[ceph-users] 70+ OSD are DOWN and not coming up

2014-05-20 Thread Karan Singh
6. Nodes have enough free resources for osds. 7. No issues with network , osds are down on all cluster nodes. not from a single node. Karan Singh Systems Specialist , Storage Platforms CSC - IT Center for Science, Keilaranta 14

Re: [ceph-users] 70+ OSD are DOWN and not coming up

2014-05-21 Thread Karan Singh
. My irc id is ksingh , let me know by email once you are available on IRC (my time zone is Finland +2) - Karan Singh - On 20 May 2014, at 18:18, Sage Weil s...@inktank.com wrote: On Tue, 20 May 2014, Karan Singh wrote: Hello Cephers , need your suggestion for troubleshooting. My

Re: [ceph-users] pgs incomplete; pgs stuck inactive; pgs stuck unclean

2014-05-23 Thread Karan Singh
Try increasing the placement groups for pools ceph osd pool set data pg_num 128 ceph osd pool set data pgp_num 128 similarly for other 2 pools as well. - karan - On 23 May 2014, at 11:50, jan.zel...@id.unibe.ch wrote: Dear ceph, I am trying to setup ceph 0.80.1 with the following

Re: [ceph-users] Screencast/tutorial on setting up Ceph

2014-05-23 Thread Karan Singh
use my blogs if you like http://karan-mj.blogspot.fi/2013/12/ceph-storage-part-2.html - Karan Singh - On 23 May 2014, at 12:30, jan.zel...@id.unibe.ch jan.zel...@id.unibe.ch wrote: -Ursprüngliche Nachricht- Von: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] Im Auftrag

Re: [ceph-users] ceph-deploy 1.5.4 (addressing packages coming from EPEL)

2014-06-09 Thread Karan Singh
Thanks Alfredo , happy to see your email. I was a victim of this problem , hope 1.5.4 will take away my pain :-) - Karan Sing - On 09 Jun 2014, at 15:33, Alfredo Deza alfredo.d...@inktank.com wrote: http://ceph.com/ceph-deploy/docs/changelog.html#id1

Re: [ceph-users] Cannot attach volumes

2014-06-10 Thread Karan Singh
problem , try to check out cinder volume logs and scheduler logs , you would surely find something there. If not try increasing debug level of cinder and check for some clues. - Karan Singh - On 10 Jun 2014, at 09:53, yalla.gnan.ku...@accenture.com wrote: Hi All, I have four node ceph

Re: [ceph-users] Fail to Block Devices and OpenStack

2014-06-10 Thread Karan Singh
volumes, then enable debug=true in cinder config file and check cinder-volume and scheduler logs . You will get some clue where the error is. - Karan Singh - On 10 Jun 2014, at 09:21, 山下 良民 yamash...@ossl.co.jp wrote: Hi, I can mount from connect to Ceph BlockDevice mount. glance image-create

Re: [ceph-users] Problem installing ceph from package manager / ceph repositories

2014-06-10 Thread Karan Singh
, Karan Singh karan.si...@csc.fi wrote: Hello Cephers First of all this problem is not related to ceph-deploy , ceph-deploy 1.5.4 works like charm :-) , thanks for Alfredo Problem : 1. When installing Ceph using package manger ( # yum install ceph or # yum update cehp) that uses ceph

Re: [ceph-users] Problem installing ceph from package manager / ceph repositories

2014-06-11 Thread Karan Singh
Hi Dimitri It was already resolved , moderator took a long time to approve my email to get posted to mailing list. Thanks for your solution . - Karan - On 12 Jun 2014, at 00:02, Dimitri Maziuk dmaz...@bmrb.wisc.edu wrote: On 06/09/2014 03:08 PM, Karan Singh wrote: 1. When installing

Re: [ceph-users] inktank-mellanox webinar access ?

2014-07-14 Thread Karan Singh
Hey i have missed the webinar , is this available for later review or slides. - Karan - On 10 Jul 2014, at 18:27, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: That makes two of us... G. On Thu, 10 Jul 2014 17:12:08 +0200 (CEST), Alexandre DERUMIER wrote: Ok, sorry, we have

Re: [ceph-users] inktank-mellanox webinar access ?

2014-07-14 Thread Karan Singh
Thanks Georgios I will wait. - Karan Singh - On 14 Jul 2014, at 15:37, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi Karan! Due to the late reception of the login info I 've also missed a very big part of the webinar. They did send me an e-mail though saying that they will let

Re: [ceph-users] basic questions about pool

2014-07-15 Thread Karan Singh
use further. Default pool are data and metadata . RadosGW :- End user will storage objects using S3 or Swift API. - Karan Singh - On 15 Jul 2014, at 07:42, pragya jain prag_2...@yahoo.co.in wrote: thank you very much, Craig, for your clear explanation against my questions. Now I am very

Re: [ceph-users] Could not find module rbd. CentOs 6.4

2014-07-25 Thread Karan Singh
Hi Pratik Ceph RBD support has been added in mainline Linux kernel starting 2.6.34 , The following errors shows that , RBD module is not present in kernel. Its advisable to run latest stable kernel release if you need RBD to be working. ERROR: modinfo: could not find module rbd FATAL:

Re: [ceph-users] Could not find module rbd. CentOs 6.4

2014-07-28 Thread Karan Singh
Yes you can use other features like CephFS and Object Store on this kernel release that you are running. - Karan Singh On 28 Jul 2014, at 07:45, Pratik Rupala pratik.rup...@calsoftinc.com wrote: Hi Karan, I have basic setup of Ceph storage cluster in active+clean state on Linux kernel

Re: [ceph-users] firefly osds stuck in state booting

2014-07-28 Thread Karan Singh
The output that you have provided says that OSDs are not IN , Try the below ceph osd in osd.0 ceph osd in osd.1 service ceph start osd.0 service ceph start osd.1 If you have 1 more host with 1 disk , add it , starting Ceph Firefly default rep size is 3 - Karan - On 27 Jul 2014, at 11:17, 10

Re: [ceph-users] OSD weight 0

2014-07-28 Thread Karan Singh
other clues. - Karan Singh - On 25 Jul 2014, at 12:49, Kapil Sharma ksha...@suse.com wrote: Hi, I am using ceph-deploy to deploy my cluster. Whenever I try to add more than one osd in a node, except the first osd, all the other osds get a weight of 0, and they are in a state of down

Re: [ceph-users] ceph rbd volume can't remove because image still has watchers

2014-08-07 Thread Karan Singh
Make sure the volume volume-17d9397b-d6e5-45e0-80fa-4bc7b7998842” does no have a snapshot or cloned linked to it , it might sometimes cause problems while deletion. - Karan Singh On 07 Aug 2014, at 08:55, 杨万元 yangwanyuan8...@gmail.com wrote: Hi all: we use ceph rbd with openstack

Re: [ceph-users] Can't start OSD

2014-08-08 Thread Karan Singh
Try to make these OSD IN ceph osd in osd.12 osd.13 osd.14 osd.15 Then restart osd services - Karan Singh - On 08 Aug 2014, at 00:55, O'Reilly, Dan daniel.orei...@dish.com wrote: # idweight type name up/down reweight -1 7.2 root default -2 1.8 host

Re: [ceph-users] HEALTH_WARN 4 pgs incomplete; 4 pgs stuck inactive; 4 pgs stuck unclean

2014-08-12 Thread Karan Singh
Can you provide your cluster’s ceph osd dump | grep -i pooland crush map output. - Karan - On 12 Aug 2014, at 10:40, Riederer, Michael michael.riede...@br.de wrote: Hi all, How do I get my Ceph Cluster back to a healthy state? root@ceph-admin-storage:~# ceph -v ceph version

Re: [ceph-users] Fobidden 403 and fail to create subuser key when use radosgw

2014-08-12 Thread Karan Singh
For your item number 3 , can you try : Removing the keys for sub user ( testuser:swf0001 ) Once Key is removed for sub user , try recreating the key [ # radosgw-admin key create --subuser=testuser:swf0001 --key-type=swift --gen-secret ] - Karan - On 12 Aug 2014, at 11:26, debian Only

Re: [ceph-users] HEALTH_WARN 4 pgs incomplete; 4 pgs stuck inactive; 4 pgs stuck unclean

2014-08-12 Thread Karan Singh
min_size 1 crush_ruleset 2 object_hash rjenkins pg_num 2048 pgp_num 2048 last_change 4632 stripe_width 0 Mike Von: Karan Singh [karan.si...@csc.fi] Gesendet: Dienstag, 12. August 2014 10:35 An: Riederer, Michael Cc: ceph-users@lists.ceph.com Betreff: Re: [ceph-users] HEALTH_WARN 4 pgs

Re: [ceph-users] Issues with installing 2 node system

2014-08-12 Thread Karan Singh
Try to add proxy settings in wgetrc file (/etc/wgetrc) and rpm macros (/etc/rpm/macros) # cat /etc/wgetrc | grep -i proxy #https_proxy = http://proxy.yoyodyne.com:18023/ http_proxy = your_proxy_url:your_proxy_port #ftp_proxy = http://proxy.yoyodyne.com:18023/ # If you do not want to use proxy

[ceph-users] wired output of ceph df : Firefly 0.80.5

2014-08-12 Thread Karan Singh
-p cache-pool ls # Is this a bug , if yes , then is is already known. Do you want me to raise a bug ticket in tracker.ceph.com ? Karan Singh Cloud computing group CSC - IT Center for Science, Keilaranta

Re: [ceph-users] wired output of ceph df : Firefly 0.80.5

2014-08-12 Thread Karan Singh
e194215: 402 osds: 402 up, 402 in pgmap v743051: 31168 pgs, 22 pools, 8 EB data, 378 kobjects 17508 GB used, 1284 TB / 1301 TB avail 31168 active+clean - Karan Singh - On 12 Aug 2014, at 16:45, Karan Singh karan.si...@csc.fi wrote: Hello Developers I have

Re: [ceph-users] Install Guide - CEPH WITH OPENSTACK

2013-10-28 Thread Karan Singh
Hello Raghavendra Do you have your ceph cluster running ? Regards Karan Singh - Original Message - From: Raghavendra Lad raghavendra_...@rediffmail.com To: ceph-users@lists.ceph.com Sent: Monday, 28 October, 2013 5:05:28 AM Subject: [ceph-users] Install Guide - CEPH

Re: [ceph-users] Ceph-deploy, sudo and proxies

2013-10-28 Thread Karan Singh
Hello Alistair Can you try executing ceph-deploy install ldtdsr02se18 from ROOT user. Regards Karan Singh - Original Message - From: Alfredo Deza alfredo.d...@inktank.com To: alistair whittle alistair.whit...@barclays.com Cc: ceph-users@lists.ceph.com Sent: Monday, 28 October, 2013 2:11

Re: [ceph-users] activate disk error

2013-10-29 Thread Karan Singh
Hello Nabil 1) Please check all the logs from /var/log/ceph ( ceph-deploy node ) 2) Before doing OSD Activate , did OSD prepare command went fine ? 3) After this error from OSD activate , did you check on your node , is device /dev/sdb1 getting mounted ? Regards Karan Singh CSC IT Centre

Re: [ceph-users] OSD activation issue

2013-10-29 Thread Karan Singh
on this. Regards Karan Singh - Original Message - From: alistair whittle alistair.whit...@barclays.com To: ceph-users@lists.ceph.com Sent: Tuesday, 29 October, 2013 1:10:00 PM Subject: [ceph-users] OSD activation issue Hello all, I am getting some issues when activating OSD’s on my Red

Re: [ceph-users] OSD activation issue

2013-10-30 Thread Karan Singh
k` keys are defined for monit[ldtdsr02se20][WARNIN] monitors may not be able to form quorumFrom: Karan Singh [mailto:ksi...@csc.fi] Sent: Tuesday, October 29, 2013 12:13 PM To: Whittle, Alistair: Investment Bank (LDN) Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] OSD activation issueHel

Re: [ceph-users] activate disk error

2013-10-30 Thread Karan Singh
your OSD , it should work PS : Check again for your server name , file name , and directory as the names would be specific to your environment. Here the plan is to move keyrings from MONITOR node to OSD node. Regards Karan Singh System Specialist Storage | CSC IT centre for science Espoo

Re: [ceph-users] ceph recovery killing vms

2013-10-30 Thread Karan Singh
Hello RZK Would you like to share your experience on this problem and your way of solving it . This sounds interesting. Regards Karan Singh - Original Message - From: Rzk konoha.sharin...@gmail.com To: ceph-users@lists.ceph.com Sent: Wednesday, 30 October, 2013 4:17:32 AM

[ceph-users] Next ceph event ??

2013-10-30 Thread Karan Singh
Guys , do you know where is the next ceph public event is planned and what are the dates. Also what will be focused in the session . Might be Inktank genius can answer this well. Regards Karan Singh System Specialist Storage | CSC IT center for Science

[ceph-users] Fwd: Your message to ceph-users awaits moderator approval

2013-10-30 Thread Karan Singh
Dear List Moderator Below are the two email that i sent to ceph list but didnt delivered , can you please check for the blockage here. Regards Karan Singh - Forwarded Message - From: ceph-users-boun...@lists.ceph.com To: ksi...@csc.fi Sent: Wednesday, 30 October, 2013 11:31:00 AM

Re: [ceph-users] rbd on ubuntu 12.04 LTS

2013-10-30 Thread Karan Singh
Andi Dont know much about but checking on keyrings side will give you more information. Socket read problem usually caused by keyrings. Regards Karan - Original Message - From: Andreas Fuchs (SwissTXT) andreas.fu...@swisstxt.ch To: ceph-users@lists.ceph.com Sent: Wednesday, 30

Re: [ceph-users] activate disk error

2013-10-30 Thread Karan Singh
nabil_n...@linkdatacenter.net To: Karan Singh ksi...@csc.fi Cc: ceph-users@lists.ceph.com Sent: Wednesday, 30 October, 2013 1:24:33 PM Subject: RE: [ceph-users] activate disk error Hi Karan, Thank you for reply and help, to keep names simple let us use the installation guide naming http://ceph.com

Re: [ceph-users] activate disk error

2013-10-30 Thread Karan Singh
. If you got to know some info on keyrings then let me know. Regards karan - Original Message - From: Nabil Naim nabil_n...@linkdatacenter.net To: Karan Singh ksi...@csc.fi Cc: ceph-users@lists.ceph.com Sent: Wednesday, 30 October, 2013 3:16:16 PM Subject: RE: [ceph-users] activate disk

Re: [ceph-users] Ceph monitor problems

2013-10-30 Thread Karan Singh
Hi AW Did you check on firewall ( iptables ) between the nodes. If this is a test cluster disable iptables and try. Regards Karan Singh - Original Message - From: alistair whittle alistair.whit...@barclays.com To: ceph-users@lists.ceph.com Sent: Wednesday, 30 October, 2013 4:20

Re: [ceph-users] Ceph monitor problems

2013-10-30 Thread Karan Singh
blemsNever mind, problem solved. Cluster is now healthy again. JTried the recovery process again and managed to remove the hung monitor. Not sure why it didn’t work last time, but hey.From: Karan Singh [mailto:ksi...@csc.fi] Sent: Wednesday, October 30, 2013 2:49 PMTo: Whittle, Alistair: Investment Ba

Re: [ceph-users] Activating OSDs takes forever

2013-10-31 Thread Karan Singh
You are right AW , i also faced this very same error message apparently everything just works fine till now no issues reported yet.RegardsKaran SinghFrom: "alistair whittle" alistair.whit...@barclays.comTo: "Narendra Trivedi" narendra.triv...@savvis.com, ceph-users@lists.ceph.comSent: Thursday, 31

Re: [ceph-users] Activating OSDs takes forever

2013-10-31 Thread Karan Singh
Thanks Alfredo for clarifying this. Regards karan - Original Message - From: Alfredo Deza alfredo.d...@inktank.com To: Karan Singh ksi...@csc.fi Cc: alistair whittle alistair.whit...@barclays.com, Narendra Trivedi narendra.triv...@savvis.com, ceph-users@lists.ceph.com Sent

Re: [ceph-users] testing ceph

2013-10-31 Thread Karan Singh
Hello Charles Need some more clarification with your setup , Did you mean 1) There is 1 SSD ( 60 GB ) on each server i.e 6 SSD on all 6 servers ? 2) your osd.3 , osd.4 , osd.5 uses same journal ( /dev/sdf2 ) ? Regards Karan Singh - Original Message - From: charles L charlesboy

Re: [ceph-users] Ceph Install Guide

2013-11-01 Thread Karan Singh
Documentation : http://ceph.com/docs/master/ Regards Karan Singh - Original Message - From: Raghavendra Lad raghavendra_...@rediffmail.com To: ceph-users@lists.ceph.com Sent: Friday, 1 November, 2013 7:27:26 AM Subject: [ceph-users] Ceph Install Guide Hi, Please can you help with the Ceph

[ceph-users] Ceph-deploy 1.3 searching for packages in incorrect path

2013-11-01 Thread Karan Singh
Karan Singh ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] RBD Modprobe , module not found

2013-11-01 Thread Karan Singh
/centos-release CentOS release 6.4 (Final) [root@ceph-client1 /]# [root@ceph-client1 /]# [root@ceph-client1 /]# uname -a Linux ceph-client1.csc.fi 2.6.32-358.18.1.el6.x86_64 #1 SMP Wed Aug 28 17:19:38 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux [root@ceph-client1 /]# Regards Karan singh

[ceph-users] Ceph deployment using puppet

2013-11-04 Thread Karan Singh
Hello Everyone Can someone guide me how i can start for ceph deployment using puppet , what all things i need to have for this . I have no prior idea of using puppet , hence need your help to getting started with it. Regards Karan Singh

Re: [ceph-users] Ceph deployment using puppet

2013-11-04 Thread Karan Singh
:45:06 PM Subject: Re: [ceph-users] Ceph deployment using puppet Hi, Unless you're force to use puppet for some reason, I suggest you give ceph-deploy a try: http://ceph.com/docs/master/start/quick-ceph-deploy/ Cheers On 04/11/2013 19:00, Karan Singh wrote: Hello Everyone Can someone guide

Re: [ceph-users] Puppet Modules for Ceph

2013-11-06 Thread Karan Singh
to proceed Many Thanks Karan Singh - Original Message - From: Karan Singh ksi...@csc.fi To: Loic Dachary l...@dachary.org Cc: ceph-users@lists.ceph.com Sent: Monday, 4 November, 2013 5:01:26 PM Subject: Re: [ceph-users] Ceph deployment using puppet Hello Loic Thanks for your reply , Ceph

Re: [ceph-users] Puppet Modules for Ceph

2013-11-06 Thread Karan Singh
A Big thanks Don for creating puppet modules . Need your guidance on - 1) Did you manage to run this on centos 2) What all things can be installed using these modules ( mon , osd , mds OR All ) 3) What all things i need to change in this module Many Thanks Karan Singh - Original Message

Re: [ceph-users] please help me.problem with my ceph

2013-11-08 Thread Karan Singh
Hello Joseph This sounds like a solution , BTW how to set replication level to 1 , is there any direct command or need to edit configuration file. Many Thanks Karan Singh - Original Message - From: Joseph R Gruher joseph.r.gru...@intel.com To: ceph-users@lists.ceph.com Sent: Thursday

Re: [ceph-users] Unable to find bootstrap-osd and bootstrap-mds ceph.keyring

2013-11-08 Thread Karan Singh
on the remote host. Try this hope this helps you. Many Thanks Karan Singh - Original Message - From: Vikrant Verma vikrantverm...@gmail.com To: ceph-users@lists.ceph.com Sent: Friday, 8 November, 2013 2:41:36 PM Subject: [ceph-users] Unable to find bootstrap-osd and bootstrap-mds

Re: [ceph-users] v0.72 Emperor released

2013-11-11 Thread Karan Singh
Congratulations Cephers its a great news. @sage - Can we consider cephfs production ready now. Many Thanks Karan Singh - Original Message - From: Sage Weil s...@inktank.com To: ceph-de...@vger.kernel.org, ceph-us...@ceph.com Sent: Saturday, 9 November, 2013 7:40:04 AM Subject: [ceph

[ceph-users] how to Testing cinder and glance with CEPH

2013-11-26 Thread Karan Singh
suggest me here , i am new to openstack great if you can give me some commanes used for testing. Karan Singh CSC - IT Center for Science Ltd. P.O. Box 405, FI-02101 Espoo, FINLAND http://www.csc.fi/ | +358 (0) 503 812758 ___ ceph-users mailing list

Re: [ceph-users] how to Testing cinder and glance with CEPH

2013-11-26 Thread Karan Singh
with this configuration , i followed everything mentioned on http://ceph.com/docs/master/rbd/rbd-openstack/ and there is not much information available on internet WRT this error. Please help. Many Thanks Karan Singh - Original Message - From: Sebastien Han sebastien@enovance.com

[ceph-users] Openstack+ceph volume mounting to vm

2013-12-03 Thread Karan Singh
libvirtd (pid 17947) is running... [root@rdo /(keystone_admin)]# virsh # list Id Name State 2 instance-0018 running virsh # Karan Singh Systems Specialist, Computing Environments Group CSC - IT Center for Science Ltd. P.O. Box

Re: [ceph-users] Openstack+ceph volume mounting to vm

2013-12-03 Thread Karan Singh
Hello Every Still waiting .. Any help in this would be highly appreciated. Many Thanks Karan Singh - Original Message - From: Karan Singh ksi...@csc.fi To: ceph-users@lists.ceph.com Sent: Tuesday, 3 December, 2013 6:27:29 PM Subject: [ceph-users] Openstack+ceph volume mounting

Re: [ceph-users] IO error: lock /var/lib/ceph/mon/ceph-ceph-node1/store.db/LOCK: Resource temporarily unavailable

2013-12-05 Thread Karan Singh
Thanks Karan Singh - Original Message - From: Jan Kalcic jan...@gmail.com To: ceph-users@lists.ceph.com Sent: Thursday, 5 December, 2013 11:16:32 AM Subject: [ceph-users] IO error: lock /var/lib/ceph/mon/ceph-ceph-node1/store.db/LOCK: Resource temporarily unavailable Hi all

[ceph-users] Openstack--instance-boot-from-ceph-volume:: error could not open disk image rbd

2013-12-05 Thread Karan Singh
:id=volumes:key=AQC804xS8HzFJxAAD/zzQ8LMzq9wDLq/5a472g==:auth_supported=cephx\;none:mon_host=192.168.1.31\:6789\;192.168.1.33\:6789\;192.168.1.38\:6789: No such file or directory 2013-12-05 12:42:29.544+: shutting down Any idea why its throwing this error. Many Thanks Karan Singh

[ceph-users] My experience with ceph now documentted

2013-12-06 Thread Karan Singh
content about ceph. Karan Singh CSC - IT Center for Science Ltd. P.O. Box 405, FI-02101 Espoo, FINLAND http://www.csc.fi/ | +358 (0) 503 812758 ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Openstack glance ceph rbd_store_user authentification problem

2013-12-10 Thread Karan Singh
Hi Vikrant Can you share ceph auth list and your glance-api.conf file output. What are your plans with respect to configuration , what you want to achieve. Many Thanks Karan Singh - Original Message - From: Vikrant Verma vikrantverm...@gmail.com To: thorh...@iti.cs.uni

Re: [ceph-users] Openstack glance ceph rbd_store_user authentification problem

2013-12-11 Thread Karan Singh
Hi Vikrant I managed to boot openstack from ceph volume , You can see my work , hope this will help you. http://karan-mj.blogspot.fi/ * Change efault_store to rbd in glance-api.conf * Make sure user with name glance exists in ceph auth list output. Many Thanks Karan Singh

Re: [ceph-users] Ceph not responding after trying to add a new MON

2013-12-13 Thread Karan Singh
Hello German Can you check the following and let us know. 1. After you execute service ceph start , are the service getting started ?? what is the output of service ceph status 2. what does cehp status says 3. check on ceph-node02 what are things mounted. Many Thanks Karan Singh

Re: [ceph-users] Ceph not responding after trying to add a new MON

2013-12-13 Thread Karan Singh
can you come to #ceh irc channel , we will troubleshoot real time ?? Many Thanks Karan Singh - Original Message - From: German Anders gand...@despegar.com To: Karan Singh ksi...@csc.fi Cc: ceph-users@lists.ceph.com Sent: Friday, 13 December, 2013 8:05:00 PM Subject: Re: [ceph

Re: [ceph-users] After reboot nothing worked

2013-12-17 Thread Karan Singh
warning . 2 OSD is a very less numbers for OSD Many Thanks Karan Singh - Original Message - From: Umar Draz unix...@gmail.com To: ceph-us...@ceph.com Sent: Tuesday, 17 December, 2013 8:51:27 AM Subject: [ceph-users] After reboot nothing worked Hello, I have 2 node ceph

Re: [ceph-users] After reboot nothing worked

2013-12-17 Thread Karan Singh
Thanks Joao for information. Many Thanks Karan Singh - Original Message - From: Joao Eduardo Luis joao.l...@inktank.com To: ceph-users@lists.ceph.com Sent: Tuesday, 17 December, 2013 2:56:23 PM Subject: Re: [ceph-users] After reboot nothing worked On 12/17/2013 09:54 AM, Karan Singh

Re: [ceph-users] The Kraken has been released!

2014-01-09 Thread Karan Singh
Excellent Stuff Donald . Thanks :-) Many Thanks Karan Singh - Original Message - From: Don Talton (dotalton) dotal...@cisco.com To: ceph-us...@ceph.com Sent: Thursday, 9 January, 2014 7:31:16 AM Subject: [ceph-users] The Kraken has been released! The first phase of Kraken

Re: [ceph-users] How can I set the warning level?

2014-01-10 Thread Karan Singh
Hello Greg Where can we find this config option , any command for this. Many Thanks Karan Singh - Original Message - From: Gregory Farnum g...@inktank.com To: vernon1...@126.com Cc: ceph-users ceph-users@lists.ceph.com Sent: Monday, 6 January, 2014 9:49:22 PM Subject: [ceph-users] How

Re: [ceph-users] Ceph MON can no longer join quorum

2014-02-05 Thread Karan Singh
Hi Greg I have seen this problem before in my cluster. * What ceph version you are running * Did you made any change recently in the cluster , that resulted in this problem You identified correct , the only problem is ceph-mon-2003 is listening to incorrect port , it

Re: [ceph-users] Meetup in Frankfurt, before the Ceph day

2014-02-05 Thread Karan Singh
+1 It would be nice to meet you guys @ Ceph Day Frankfurt. Anyone else from ceph community , willing to join. Loic — Same here , first time visiting to Frankfurt. Regards Karan On 05 Feb 2014, at 10:44, Loic Dachary l...@dachary.org wrote: Hi Ceph, I'll be in Frankfurt for the

Re: [ceph-users] Ceph MON can no longer join quorum

2014-02-05 Thread Karan Singh
Hi Greg I have seen this problem before in my cluster. What ceph version you are running Did you made any change recently in the cluster , that resulted in this problem You identified correct , the only problem is ceph-mon-2003 is listening to incorrect port , it should listen on port 6789 (

Re: [ceph-users] Is it possible to have One Ceph-OSD-Daemon managing more than one OSD

2014-02-13 Thread Karan Singh
Hi vikrant Yes , its possible to have this , but if you follow best practices its not recommended. Under this scenario , if you have let suppose 5 disks tied to one OSD daemon and by any reason if the OSD daemon stops working , you would loose all 5 drives in a row. Good to know the reason

[ceph-users] Problems after up gradation from 0.65 to 0.76

2014-02-14 Thread Karan Singh
remapped+peering 37 down+remapped+peering [root@ceph-node2 ceph]# Karan Singh CSC - IT Center for Science Ltd. P.O. Box 405, FI-02101 Espoo, FINLAND http://www.csc.fi/ ___ ceph-users mailing list ceph-users@lists.ceph.com http

[ceph-users] PG not getting clean

2014-02-14 Thread Karan Singh
Hello Cephers I am struggling with my ceph cluster health , PGS are not getting clean , i waited for recovery process to get end was hoping after recovery PG will become clean , but it didn’t. Can you please share your suggestions. cluster 0ff473d9-0670-42a3-89ff-81bbfb2e676a health

Re: [ceph-users] osd down

2014-02-16 Thread Karan Singh
Hi Pavel Try to add at least 1 more OSD ( bare minimum ) and set pool replication to 2 after that. For osd.0 try , # ceph osd in osd.0 , once the osd is IN , try to bring up osd.0 services up Finally your both the OSD should be IN and UP , so that your cluster can store data.

Re: [ceph-users] Paris Ceph meetup

2014-02-18 Thread Karan Singh
Sounds great Loic Is it possible for you to share these presentations online ? , if they are in English ;-) Regards karan On 18 Feb 2014, at 12:08, Loic Dachary l...@dachary.org wrote: Hi Ceph, Yesterday evening was the Paris Ceph meetup and it was great to see everyone.

Re: [ceph-users] Unable to add monitor nodes

2014-02-19 Thread Karan Singh
Hi Kumar Follow this http://karan-mj.blogspot.fi/2013/12/ceph-openstack-part-2.html ( part 3 , 4 and 5 as well ) http://ceph.com/docs/master/rbd/libvirt/ —karan singh On 19 Feb 2014, at 08:28, yalla.gnan.ku...@accenture.com wrote: Hi, I want to implement two scenarios

Re: [ceph-users] newbie / Error connecting to cluster: PermissionError

2014-02-19 Thread Karan Singh
. —Karan Singh On 19 Feb 2014, at 12:23, João Pagaime j...@fccn.pt wrote: hello Alfredo here's some additional information and log output attached had some trouble with yum (Resolving dl.fedoraproject.org... failed: Name or service not known), but only with node3 and ceph-admin. looked ok

Re: [ceph-users] Issue with Openstack Glance integration with CEPH

2014-02-28 Thread Karan Singh
Hi Srinivasa Few things for troubleshooting 1) check in glance-api.conf , it should have rbd_store_ceph_conf = /etc/ceph/ceph.conf 2) if not already done cp /etc/ceph/ceph.client.images.keyring /etc/glance 3) i am not sure if there is any difference between glance image-create and

Re: [ceph-users] Issue with Openstack Glance integration with CEPH

2014-02-28 Thread Karan Singh
https://ask.openstack.org/en/question/9570/glance-image-create-returns-httpinternalservererror-http-500/ check this also try to upload a new image , i know its crazy but just a try. —karan On 28 Feb 2014, at 16:24, Srinivasa Rao Ragolu srag...@mvista.com wrote: Failed to upload image

Re: [ceph-users] No more Journals ?

2014-03-15 Thread Karan Singh
Hello Everyone If you see ceph day presentation delivered by Sebastien ( slide number 23 ) http://www.slideshare.net/Inktank_Ceph/ceph-performance It looks like Firefly has dropped support to Journals , How concrete is this news ??? -Karan- On 14 Mar 2014, at 15:35, Jake Young

Re: [ceph-users] firefly timing

2014-03-18 Thread Karan Singh
in documentation if its not already in your pipeline. Karan Singh CSC - IT Center for Science Ltd. P.O. Box 405, FI-02101 Espoo, FINLAND http://www.csc.fi/ | +358 (0) 503 812758 On 18 Mar 2014, at 09:13, Ирек Фасихов malm...@gmail.com wrote: I'm ready to test the tiering. 2014-03-18 11:07 GMT

Re: [ceph-users] RDO - CEPH

2014-04-01 Thread Karan Singh
Check if RDO is properly configured to use ceph , also look for MON and OSD logs at cep bend , you should get some messages from when qemu fails to crate volume Karan Singh Systems Specialist , Storage Platforms CSC - IT Center

Re: [ceph-users] Backup Restore?

2014-04-02 Thread Karan Singh
Karan Singh CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel. +358 9 4572001 fax +358 9 4572302 http://www.csc.fi

[ceph-users] Introducing Learning Ceph : The First ever Book on Ceph

2015-02-06 Thread Karan Singh
would like it and surely will learn a lot from it. Amazon : http://www.amazon.com/Learning-Ceph-Karan-Singh/dp/1783985623/ref=sr_1_1?s=booksie=UTF8qid=1423174441sr=1-1keywords=ceph http://www.amazon.com/Learning-Ceph-Karan-Singh/dp/1783985623/ref=sr_1_1?s=booksie=UTF8qid=1423174441sr=1-1keywords

Re: [ceph-users] Introducing Learning Ceph : The First ever Book on Ceph

2015-02-13 Thread Karan Singh
Here is the new link for sample book : https://www.dropbox.com/s/2zcxawtv4q29fm9/Learning_Ceph_Sample.pdf?dl=0 https://www.dropbox.com/s/2zcxawtv4q29fm9/Learning_Ceph_Sample.pdf?dl=0 Karan Singh Systems Specialist , Storage

Re: [ceph-users] Ceph Dumpling/Firefly/Hammer SSD/Memstore performance comparison

2015-02-17 Thread Karan Singh
Thanks Mark , for a superb explanation . This is indeed very useful. Karan Singh Systems Specialist , Storage Platforms CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland mobile: +358 503 812758 tel

[ceph-users] Production Ceph :: PG data lost : Cluster PG incomplete, inactive, unclean

2015-03-20 Thread Karan Singh
Hello Guys My CEPH cluster lost data and not its not recovering. This problem occurred when Ceph performed recovery when one of the node was down. Now all the nodes are up but Ceph is showing PG as incomplete , unclean , recovering. I have tried several things to recover them like , scrub ,

[ceph-users] Production Ceph :: PG data lost : Cluster PG incomplete, inactive, unclean

2015-03-20 Thread Karan Singh
Hello Guys My CEPH cluster lost data and not its not recovering. This problem occurred when Ceph performed recovery when one of the node was down. Now all the nodes are up but Ceph is showing PG as incomplete , unclean , recovering. I have tried several things to recover them like , scrub ,

Re: [ceph-users] Ceph BIG outage : 200+ OSD are down , OSD cannot create thread

2015-03-09 Thread Karan Singh
triggered your problem. Set the kernel.pid_max setting to 4194303 (the maximum) like Azad Aliyar suggested, and the problem should be gone. Regards, Christian Am 09.03.2015 11:41, schrieb Karan Singh: Hello Community need help to fix a long going Ceph problem. Cluster is unhealthy

[ceph-users] Ceph BIG outage : 200+ OSD are down , OSD cannot create thread

2015-03-09 Thread Karan Singh
Issue : http://tracker.ceph.com/issues/10988#change-49018 http://tracker.ceph.com/issues/10988#change-49018 Karan Singh Systems Specialist , Storage Platforms CSC - IT Center for Science, Keilaranta 14, P. O. Box 405, FIN-02101

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